Audio-video conferencing device



FIG. 1 is a perspective view of an audio-video conferencing device as seen from the front, top and right side;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken dotted lines in the drawings depict portions of the audio-video conferencing device that form no part of the claimed design. 

CLAIM The ornamental design for audio-video conferencing device, substantially as shown and described. 